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All results from a given calculation for LiO2 (Lithium dioxide)

using model chemistry: B2PLYP/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B2PLYP/aug-cc-pVTZ
 hartrees
Energy at 0K-157.859732
Energy at 298.15K 
HF Energy-157.698176
Nuclear repulsion energy39.380348
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at B2PLYP/aug-cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 1097 1054 6.51 8.23 0.31 0.47
2 A1 745 716 120.35 21.54 0.08 0.15
3 B2 534 514 37.82 7.36 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1188.5 cm-1
Scaled (by 0.961) Zero Point Vibrational Energy (zpe) 1142.1 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at B2PLYP/aug-cc-pVTZ
ABC
1.14313 1.11255 0.56382

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/aug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 1.367
O2 0.000 0.679 -0.256
O3 0.000 -0.679 -0.256

Atom - Atom Distances (Å)
  Li1 O2 O3
Li11.75911.7591
O21.75911.3579
O31.75911.3579

picture of Lithium dioxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Li1 O2 O3 67.296 Li1 O3 O2 67.296
O2 Li1 O3 45.409
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.555      
2 O -0.277      
3 O -0.277      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 5.744 5.744
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.741 0.000 0.000
y 0.000 -15.406 0.000
z 0.000 0.000 -5.491
Traceless
 xyz
x -2.292 0.000 0.000
y 0.000 -6.290 0.000
z 0.000 0.000 8.582
Polar
3z2-r217.165
x2-y22.665
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.018 0.000 0.000
y 0.000 3.537 0.000
z 0.000 0.000 2.750


<r2> (average value of r2) Å2
<r2> 21.033
(<r2>)1/2 4.586